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发明名称
Improvements relating to the manufacture of steel
摘要
申请公布号
GB692419(A)
申请公布日期
1953.06.03
申请号
GB19490012730
申请日期
1949.05.12
申请人
SOCIETE D'ELECTRO-CHIMIE D'ELECTRO-METALLURGIE ET DES ACIERIES ELECTRIQUES D'UGINE
发明人
分类号
C22C38/42
主分类号
C22C38/42
代理机构
代理人
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